Block bet the river w/ QQ, def more profitable than c/c
Would not be calling the worse 2x in range in prior hand when raised OTR.
You are underestimating how well the flop+turn combined connects with BBs range here, I don't like making this play without a blocker. You have good implied odds with a turn call also and you have some minor showdown value against weaker flush draws that give up after betting.